Analysis

  • max time kernel
    36s
  • max time network
    41s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-07-2023 16:19

General

  • Target

    https://salesloft.certify.com/t/100240/open/fb1275e2-8a23-4285-9f39-0216b948fc71.gif

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 3 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://salesloft.certify.com/t/100240/open/fb1275e2-8a23-4285-9f39-0216b948fc71.gif
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2800
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffd67a99758,0x7ffd67a99768,0x7ffd67a99778
      2⤵
        PID:640
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1784 --field-trial-handle=1860,i,16160286229531345861,9737758721267541821,131072 /prefetch:2
        2⤵
          PID:208
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2184 --field-trial-handle=1860,i,16160286229531345861,9737758721267541821,131072 /prefetch:8
          2⤵
            PID:4156
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2108 --field-trial-handle=1860,i,16160286229531345861,9737758721267541821,131072 /prefetch:8
            2⤵
              PID:1208
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3036 --field-trial-handle=1860,i,16160286229531345861,9737758721267541821,131072 /prefetch:1
              2⤵
                PID:3368
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3004 --field-trial-handle=1860,i,16160286229531345861,9737758721267541821,131072 /prefetch:1
                2⤵
                  PID:1312
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4020 --field-trial-handle=1860,i,16160286229531345861,9737758721267541821,131072 /prefetch:1
                  2⤵
                    PID:1820
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5076 --field-trial-handle=1860,i,16160286229531345861,9737758721267541821,131072 /prefetch:8
                    2⤵
                      PID:2272
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5208 --field-trial-handle=1860,i,16160286229531345861,9737758721267541821,131072 /prefetch:8
                      2⤵
                        PID:4184
                    • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                      "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                      1⤵
                        PID:2032
                      • C:\Windows\System32\svchost.exe
                        C:\Windows\System32\svchost.exe -k netsvcs -p
                        1⤵
                        • Drops file in System32 directory
                        PID:3088

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

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                      Downloads

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                        Filesize

                        705B

                        MD5

                        5a14a224816197a47a88c2035a01dfd0

                        SHA1

                        56214411ddde1b8f071516c8fda9b5f4343615d4

                        SHA256

                        372f2761634b4380fbec9ed92c96e7473d02a6d09ac54dc710c64a4931284e48

                        SHA512

                        fa5523b402b0e838a11d90f4efb8c2d0e5bbd29b2883a5f6cf38174d9fd3f3d48cba9388bdae314602d9a953531e6097a2e6862f4b3607191112e4fde3248ac0

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                        Filesize

                        6KB

                        MD5

                        9e0900fa287654fa6d245734f8d582de

                        SHA1

                        87340387469fa4922cee9fd07558821aadff65e8

                        SHA256

                        2a54eaa6baef559c411f702cb08cbfd41943ba413d3de1e332679f9cff9df99a

                        SHA512

                        c713c1d3729d35860d4b89dc0947738495b0793e655868ecdc42ed63cc823f3e7fba4a4af86697de37f7aa0fa0318494cec8a8ce8cebf2b362fedb9b2f532011

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                        Filesize

                        87KB

                        MD5

                        3b0658a3014a6ec4e369c623a2ec0317

                        SHA1

                        9801a285b1e2d41ca98c4865cba6109974fdb7a9

                        SHA256

                        515b09f7064fd655863fd24e5468a8955bb9bc36fd5e244e79ea475451f7ddc1

                        SHA512

                        290364d29b35ca10115d1d5149425a8299451e3144f2b1e980998864de001000051a0b53e00babf0350f8927fd97f8b453ced50d62bfbcfbd9c9dbf2fb289556

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                        Filesize

                        2B

                        MD5

                        99914b932bd37a50b983c5e7c90ae93b

                        SHA1

                        bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                        SHA256

                        44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                        SHA512

                        27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                      • C:\Users\Admin\AppData\Local\Temp\wsuAAE6.tmp

                        Filesize

                        14KB

                        MD5

                        c01eaa0bdcd7c30a42bbb35a9acbf574

                        SHA1

                        0aee3e1b873e41d040f1991819d0027b6cc68f54

                        SHA256

                        32297224427103aa1834dba276bf5d49cd5dd6bda0291422e47ad0d0706c6d40

                        SHA512

                        d26ff775ad39425933cd3df92209faa53ec5b701e65bfbcccc64ce8dd3e79f619a9bad7cc975a98a95f2006ae89e50551877fc315a3050e48d5ab89e0802e2b7

                      • C:\Windows\System32\config\systemprofile\AppData\Local\Microsoft\InstallAgent\Checkpoints\9NCBCSZSJRSB.dat

                        Filesize

                        29KB

                        MD5

                        4f7a80b00c90e27913811386c2b2c6d1

                        SHA1

                        ee38db0351dddaf906af38020c15df9017610356

                        SHA256

                        498a072c6e1989bbf58b187f7f3a418229ca6af8fb339258768a5fc81ed982c6

                        SHA512

                        5950b1166f70fae2d3f217b6c68b7d91a1e311df14ac78344bd88228a3de2145214e25eb88924e53380d8555ca6a1bd9290b7e1b70b5076fa9ad910c89ec7dc7